Man stabs MBTA bus driver in the back

LYNN, Mass. - One man has been arrested after police say he stabbed a bus driver in Lynn.
Just before midnight, Transit police were alerted that a bus driver had been assaulted. Police say a 53-year-old Lynn man stabbed the female bus driver in the back two times. Police say the man attacked her without provocation. She was taken to the hospital with non-life threatening injuries.
Passengers on board the bus jumped in to help and prevent the man from assaulting the bus driver further.
The man was arrested and charged with assault and battery with a dangerous weapon.